kCMSampleBufferConduitNotificationParameter_MinUpcomingOutputPTS

Declaration

let kCMSampleBufferConduitNotificationParameter_MinUpcomingOutputPTS: CFString

Discussion

This key may be present in the userInfo dictionary for the kCMSampleBufferConduitNotification_UpcomingOutputPTSRangeChanged notification in cases where upcoming frames may have earlier timestamps than those previously provided. Its value is the CFDictionary representation of a CMTime object (see CMTimeMakeFromDictionary(_:)).

Either this key or kCMSampleBufferConduitNotificationParameter_MaxUpcomingOutputPTS may be omitted to leave the range open-ended.

See Also

Sample Buffer Conduit Notifications

• kCMSampleBufferConduitNotification_ResetOutput
• kCMSampleBufferConduitNotification_InhibitOutputUntil
• kCMSampleBufferConduitNotification_UpcomingOutputPTSRangeChanged
• kCMSampleBufferConduitNotificationParameter_UpcomingOutputPTSRangeMayOverlapQueuedOutputPTSRange
• kCMSampleBufferConduitNotificationParameter_MaxUpcomingOutputPTS
• kCMSampleBufferConduitNotificationParameter_ResumeTag